JonShard
56 lines
2.0 KiB
GDScript
56 lines
2.0 KiB
GDScript
class_name Helper
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const SNAP_GRID_SIZE = 0.6
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# Find a FoodItem among the direct children of [param node].
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static func find_food_item(node: Node) -> FoodItem:
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if not node:
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return null
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for child in node.get_children():
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if child is FoodItem:
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return child
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return null
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static func find_first_child_of_type(node: Node, type: Variant) -> Node:
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for child in node.get_children():
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if is_instance_of(child, type):
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return child
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var nested := find_first_child_of_type(child, type)
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if nested:
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return nested
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return null
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# Returns true if decendant is a decendant node of root, false otherwise. Returns false if either node is null.
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static func is_node_decendant_of(decendant: Node, root: Node) -> bool:
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if not decendant or not root:
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SweetLogger.debug("is_node_decendant_of: decendant or root is null")
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return false
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var current: Node = decendant
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while current:
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if current == root:
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SweetLogger.debug("is_node_decendant_of: decendant {0} is a descendant of root {1}", [decendant.name, root.name])
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return true
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current = current.get_parent()
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SweetLogger.debug("is_node_decendant_of: decendant {0} is NOT a descendant of root {1}", [decendant.name, root.name])
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return false
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# Returns a transform with position snapped to the 0.6 grid and rotation snapped to 90 degrees.
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static func get_snapped_transform(node: Node3D) -> Transform3D:
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var new_transform: Transform3D
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new_transform.origin.x = snappedf(node.global_position.x, SNAP_GRID_SIZE)
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new_transform.origin.z = snappedf(node.global_position.z, SNAP_GRID_SIZE)
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new_transform.origin.y = node.global_position.y
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var target_yaw: float = snappedf(node.global_rotation_degrees.y, 90)
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new_transform.basis = Basis(Vector3.UP, deg_to_rad(target_yaw))
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return new_transform
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static func get_node_from_path(from: Node, node_path: NodePath) -> Node3D:
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var item := from.get_node_or_null(node_path) as Node3D
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if not item:
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SweetLogger.warning("Could not resolve node from node_path: {0}, are the trees in sync?", [node_path])
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return null
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return item
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